Analysis

  • max time kernel
    149s
  • max time network
    158s
  • platform
    android_x64
  • resource
    android-x64-20231215-en
  • resource tags

    androidarch:x64arch:x86image:android-x64-20231215-enlocale:en-usos:android-10-x64system
  • submitted
    24-01-2024 22:03

General

  • Target

    8d7625059315f37b0fde19b657d8aded842f052699c208d6b0031720460918dd.apk

  • Size

    1.3MB

  • MD5

    97c7b633a249b19bee41812c3d7eee6d

  • SHA1

    49920634eeb3aaf79e5cb4e75b252f6ff4d91ccf

  • SHA256

    8d7625059315f37b0fde19b657d8aded842f052699c208d6b0031720460918dd

  • SHA512

    96d23ac66b4fb7ac402328eb5e293114c388a34e047cdb5b39e356f3cc19d29ed28e541be9c3d3e4c86c20828c40b3c258e778d7c8d0faa0b32e5446d8126fd1

  • SSDEEP

    12288:y3jdQjsHgc1d5L/flulcmPIgApVDXUEe2B:y3jdjN/fIlcZgS1UEBB

Malware Config

Extracted

Family

ermac

C2

http://185.172.128.91:3434

AES_key
AES_key

Signatures

  • Ermac

    An Android banking trojan first seen in July 2021.

  • Makes use of the framework's Accessibility service 3 IoCs

    Retrieves information displayed on the phone screen using AccessibilityService.

  • Removes its main activity from the application launcher 1 IoCs
  • Acquires the wake lock 1 IoCs
  • Queries the unique device ID (IMEI, MEID, IMSI)
  • Uses Crypto APIs (Might try to encrypt user data) 1 IoCs

Processes

  • tdevs.cod.apk
    1⤵
    • Makes use of the framework's Accessibility service
    • Removes its main activity from the application launcher
    • Acquires the wake lock
    • Uses Crypto APIs (Might try to encrypt user data)
    PID:4978

Network

MITRE ATT&CK Matrix

Replay Monitor

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Downloads